2080251261

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 3525949440

約数和(自身を除く): 1445698179

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 233, 253, 297, 621, 699, 759, 1307, 2097, 2277, 2563, 3921, 5359, 6291, 6831, 7689, 11763, 14377, 16077, 23067, 30061, 35289, 43131, 48231, 58949, 69201, 90183, 129393, 144693, 176847, 270549, 304531, 330671, 388179, 530541, 811647, 913593, 992013, 1591623, 2740779, 2976039, 3349841, 7004213, 8222337, 8928117, 10049523, 21012639, 30148569, 63037917, 77046343, 90445707, 189113751, 231139029, 693417087, 2080251261]

約数ペア:

[(1, 2080251261), (3, 693417087), (9, 231139029), (11, 189113751), (23, 90445707), (27, 77046343), (33, 63037917), (69, 30148569), (99, 21012639), (207, 10049523), (233, 8928117), (253, 8222337), (297, 7004213), (621, 3349841), (699, 2976039), (759, 2740779), (1307, 1591623), (2097, 992013), (2277, 913593), (2563, 811647), (3921, 530541), (5359, 388179), (6291, 330671), (6831, 304531), (7689, 270549), (11763, 176847), (14377, 144693), (16077, 129393), (23067, 90183), (30061, 69201), (35289, 58949), (43131, 48231)]